Male protagonist and female protagonist, no CP.

【Important reminder: This book is serious! 】

[Reminder: The title brings a smile, but there is no smile originally! ]

Traveling to the world of Harry Potter, as the youngest girl of the ancient Black family? And having a powerful magical talent?

But what if your knowledge is limited to one or two movies you watched many years ago?

Don't worry, it's just children's literature, with just a few tropes...

No, this is different from what I expected!

You say I'm the Heir of Slytherin? No, no, whoever wants to go can go. You already have magic, why are you still playing tricks on a bunch of bugs? If you have that much free time, you'd be better off studying the practical application of Hermetic Runes in the Hohenheim Model!

Connections? Wealth? Power? These things that the world considers real are but illusions. And magic, a power considered imaginary, has become the only reality!

Human power is limited, but magic is endless.

Many years later...

Wizards praise her name in their prayers, calling her the Demon King, the Lord of Wizards, the Apostle of Arrogance, the Dominating Witch, the Man closest to God and the God closest to Man.

Self-discipline is addictive.

Xu Ming, who was reborn back to his senior year of high school, found a career panel appearing in front of him. As a student, he had obtained the talent of [Absolute Self-Discipline].

From then on, the class had a new test-taker who loved learning, and a new star rose in the academic world.

As the subject level improved and various entries were extracted, Xu Ming discovered that learning was such an enjoyable thing.

——

[Formula Derivation: Your understanding of formulas becomes deeper and your derivation ability is improved.]

【Deep Sleep: Your deep sleep time increases significantly. 】

Years later, Xu Ming stood on the stage of Kaijiangla and said sincerely: "I can achieve what I have today because I have been more self-disciplined."

…